3555220842023 has 4 divisors (see below), whose sum is σ = 3577865560920. Its totient is φ = 3532576123128.

The previous prime is 3555220842013. The next prime is 3555220842029. The reversal of 3555220842023 is 3202480225553.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3555220842023 - 2²⁸ = 3554952406567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3555220842029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11322359213 + ... + 11322359526.

It is an arithmetic number, because the mean of its divisors is an integer number (894466390230).

Almost surely, 2^{3555220842023} is an apocalyptic number.

3555220842023 is a deficient number, since it is larger than the sum of its proper divisors (22644718897).

3555220842023 is a wasteful number, since it uses less digits than its factorization.

3555220842023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22644718896.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 3555220842023 in words is "three trillion, five hundred fifty-five billion, two hundred twenty million, eight hundred forty-two thousand, twenty-three".